375 search results - page 70 / 75 » Managing Large Class Assessment |
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
This paper investigates a class of transform queries proposed by XQuery Update [6]. A transform query is defined in terms of XML update syntax. When posed on an XML tree T, it ret...
PODS
2008
ACM
14 years 7 months ago
2008
ACM
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
CCS
2009
ACM
14 years 2 months ago
2009
ACM
A power grid is a complex system connecting electric power generators to consumers through power transmission and distribution networks across a large geographical area. System mo...
INFOCOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—A significant fraction of network events (such as topology or route changes) and the resulting performance degradation stem from premeditated network management and operational...
MICRO
2009
IEEE
14 years 2 months ago
2009
IEEE
Cache blocks often exhibit a small number of uses during their life time in the last-level cache. Past research has exploited this property in two different ways. First, replacem...